<div class="msg_list" *ngFor="let item of imgArr">
  <div class="title">{{item.g_title}}</div>
  <div class="title msg">——原生态苜蓿，高蛋白，高纤维，我们的首选牧草——</div>
  <div class="img_box">
    <img src="{{item.g_img}}" (click)="goDetail(item.g_id)">
    <div class="lowPrice" *ngIf="item.g_discount !== 0">直降</div>
  </div>
  <div class="title_msg">
    特级 优质 原生态{{item.g_title}}
  </div>
  <div class="price">
    <span class="price_red big_red">￥ {{item.g_price-item.g_discount}}/t</span>&nbsp;&nbsp;&nbsp;&nbsp;
    <span class="del_line" *ngIf=" item.g_discount !== 0 ">原价：<span class="price_red" >{{item.g_price}}/t</span>
    </span>
  </div>
</div>
